[INFO] fetching crate packed_struct_codegen 0.4.0...
[INFO] testing packed_struct_codegen-0.4.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate packed_struct_codegen 0.4.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate packed_struct_codegen 0.4.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate packed_struct_codegen 0.4.0
[INFO] finished tweaking crates.io crate packed_struct_codegen 0.4.0
[INFO] tweaked toml for crates.io crate packed_struct_codegen 0.4.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded packed_struct v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea4f0d49e0ce808392abdfb460ebd4a0dba5efaa85ec3ff39e5057e842bf20a1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ea4f0d49e0ce808392abdfb460ebd4a0dba5efaa85ec3ff39e5057e842bf20a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea4f0d49e0ce808392abdfb460ebd4a0dba5efaa85ec3ff39e5057e842bf20a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea4f0d49e0ce808392abdfb460ebd4a0dba5efaa85ec3ff39e5057e842bf20a1", kill_on_drop: false }`
[INFO] [stdout] ea4f0d49e0ce808392abdfb460ebd4a0dba5efaa85ec3ff39e5057e842bf20a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f63eadb455d2fb510334e85bf0ad7ea47dccd9e5dcaadd1ef8da65919ea161ae
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f63eadb455d2fb510334e85bf0ad7ea47dccd9e5dcaadd1ef8da65919ea161ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling packed_struct v0.4.0
[INFO] [stderr]    Compiling packed_struct_codegen v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.00s
[INFO] running `Command { std: "docker" "inspect" "f63eadb455d2fb510334e85bf0ad7ea47dccd9e5dcaadd1ef8da65919ea161ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63eadb455d2fb510334e85bf0ad7ea47dccd9e5dcaadd1ef8da65919ea161ae", kill_on_drop: false }`
[INFO] [stdout] f63eadb455d2fb510334e85bf0ad7ea47dccd9e5dcaadd1ef8da65919ea161ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d47da6af0476e0b6761d11108d4937d18c7a99ae5eb72a380c760a63abb9e0fc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d47da6af0476e0b6761d11108d4937d18c7a99ae5eb72a380c760a63abb9e0fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling packed_struct_codegen v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "d47da6af0476e0b6761d11108d4937d18c7a99ae5eb72a380c760a63abb9e0fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d47da6af0476e0b6761d11108d4937d18c7a99ae5eb72a380c760a63abb9e0fc", kill_on_drop: false }`
[INFO] [stdout] d47da6af0476e0b6761d11108d4937d18c7a99ae5eb72a380c760a63abb9e0fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f1939eb1bce519eb509cdf60c69318f83341cc5144618c3cb8bd1287066e9719
[INFO] running `Command { std: "docker" "start" "-a" "f1939eb1bce519eb509cdf60c69318f83341cc5144618c3cb8bd1287066e9719", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/packed_struct_codegen-afb144777da83c58
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test pack_parse_attributes::test_parse_position_val ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests packed_struct_codegen
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1939eb1bce519eb509cdf60c69318f83341cc5144618c3cb8bd1287066e9719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1939eb1bce519eb509cdf60c69318f83341cc5144618c3cb8bd1287066e9719", kill_on_drop: false }`
[INFO] [stdout] f1939eb1bce519eb509cdf60c69318f83341cc5144618c3cb8bd1287066e9719